Legal claims defining the scope of protection. Each claim is shown in both the original legal language and a plain English translation.
1. A system for monitoring a spatial position of a mobile transmitter, the system comprising: a number of at least two base stations for receiving at each base station a radio frequency signal emitted by the mobile transmitter, wherein at least one of the number of the at least two base stations is configured to establish a wireless data communication with the mobile transmitter and the at least one base station is connected to a further device of a communication network, and wherein the mobile transmitter is configured to establish a wireless communication link to the further device of the communication network via the at least one base station; and a processing unit for obtaining signal strength of the radio frequency signal received by the number of the at least two base stations, computing a spatial position of the mobile transmitter based on the signal strengths of the received radio frequency signals, determining whether or not the computed spatial position of the mobile transmitter is outside a predetermined spatial area, and generating an alert indication if the computed spatial position of the mobile transmitter is outside the predetermined spatial area, wherein the signal strength of the radio frequency signals obtained by the processing unit comprise a signal strength of the at least one base station which is connected to a further device of a communication network.
The system monitors the spatial position of a mobile transmitter using at least two base stations that receive radio frequency signals emitted by the transmitter. At least one of these base stations establishes wireless data communication with the transmitter and connects to a further device in a communication network, allowing the transmitter to communicate with the network via the base station. A processing unit obtains the signal strength of the received radio frequency signals from all base stations, including the one connected to the network. It computes the transmitter's spatial position based on these signal strengths, checks if the position falls outside a predefined spatial area, and generates an alert if it does. The system ensures accurate positioning by leveraging signal strength data from multiple base stations, including those integrated into a communication network, to detect unauthorized or out-of-bound movements of the transmitter. This approach enhances security and monitoring capabilities in environments where precise location tracking is critical.
2. The system of claim 1 , wherein the predetermined spatial area is a predetermined two-dimensional or three-dimensional area.
A system for monitoring and analyzing spatial areas, particularly two-dimensional or three-dimensional regions, is designed to address challenges in tracking objects, events, or conditions within defined boundaries. The system includes a sensor network that captures data from the predetermined spatial area, which can be either a two-dimensional plane or a three-dimensional volume. The sensor network may include cameras, radar, lidar, or other detection devices that collect real-time or time-stamped information about the area. The system processes this data to identify and track objects, detect anomalies, or monitor environmental conditions within the specified boundaries. The two-dimensional or three-dimensional spatial area can be dynamically adjusted based on operational requirements, allowing for flexible monitoring of different regions. The system may also integrate with external databases or control systems to provide contextual analysis or automated responses to detected events. This approach enhances situational awareness, security, and operational efficiency in applications such as surveillance, industrial automation, or environmental monitoring.
3. The system of claim 1 , wherein the number of at least two base stations are located on a vessel, and the predetermined spatial area corresponds to a surface of the vessel.
This invention relates to a wireless communication system for tracking and managing devices on a vessel. The system addresses the challenge of accurately locating and monitoring assets or personnel within a confined spatial area, such as the surface of a vessel, where traditional positioning methods may be unreliable due to signal interference or multipath effects. The system includes at least two base stations positioned on the vessel, each configured to transmit and receive wireless signals. These base stations are part of a network that determines the position of one or more target devices within the predetermined spatial area, which corresponds to the vessel's surface. The system calculates the position of each target device by analyzing signal characteristics, such as time of arrival, angle of arrival, or received signal strength, from multiple base stations. This allows for precise localization even in dynamic maritime environments where GPS or other global positioning systems may be less effective. The system may also include a processing unit that processes the received signals to determine the position of the target devices and a display unit that visualizes the positions on a map or layout of the vessel. The system can be used for tracking personnel, equipment, or other assets, ensuring safety and operational efficiency on the vessel. The use of multiple base stations enhances accuracy and reliability, compensating for potential signal disruptions caused by the vessel's structure or environmental conditions.
4. The system of claim 1 , comprising an alert indication unit for receiving the alert indication from the processing unit and generating an alert signal upon receiving the alert indication from the processing unit.
The system relates to alert monitoring and notification in industrial or automated environments. The problem addressed is the need for reliable and timely alert generation when abnormal conditions or events are detected in a monitored system. The system includes a processing unit that analyzes data from sensors or other monitoring devices to detect anomalies or predefined conditions. When such conditions are identified, the processing unit generates an alert indication. The system further includes an alert indication unit that receives this alert indication and generates an alert signal, which can be used to trigger visual, auditory, or other forms of notifications to operators or automated response systems. The alert signal ensures that detected issues are promptly communicated, enabling quick corrective action. The system may also include additional components, such as data acquisition units for collecting sensor data and communication interfaces for transmitting alerts to remote devices. The overall goal is to enhance operational safety and efficiency by providing immediate feedback on system status.
5. The system of claim 1 , wherein the processing unit is configured to compute a speed or an acceleration of the mobile transmitter, and wherein the processing unit is further configured to generate the alarm indication, if the computed speed or the acceleration of the mobile transmitter exceeds a predetermined threshold value.
This invention relates to a system for monitoring the movement of a mobile transmitter, such as a vehicle or a portable device, to detect potentially hazardous conditions. The system includes a processing unit that receives signals from the mobile transmitter to determine its position, speed, or acceleration. The processing unit is configured to compute the speed or acceleration of the mobile transmitter based on the received signals. If the computed speed or acceleration exceeds a predetermined threshold value, the processing unit generates an alarm indication to alert users or authorities of the potentially dangerous situation. The system may also include a communication interface to transmit the alarm indication to a remote monitoring station or a user device. The predetermined threshold values can be set based on safety regulations or operational limits to ensure timely detection of excessive movement. This system is useful in applications such as vehicle tracking, asset monitoring, or personal safety devices where rapid response to abnormal movement is critical.
6. The system of claim 5 , wherein the processing unit is configured to compute the speed or the acceleration of the mobile transmitter in a vertical direction.
This invention relates to a system for tracking the movement of a mobile transmitter, particularly focusing on computing its vertical speed or acceleration. The system includes a processing unit that analyzes signals from the mobile transmitter to determine its vertical motion characteristics. The mobile transmitter may be part of a larger tracking system, such as a wireless communication device or a sensor-equipped object, where precise vertical movement data is critical for applications like navigation, collision avoidance, or environmental monitoring. The processing unit processes signal data, such as Doppler shifts or time-of-flight measurements, to calculate the vertical speed or acceleration of the transmitter. This capability enhances the system's ability to track objects in three-dimensional space, providing more accurate and reliable positioning information. The system may also include additional components, such as antennas or signal processing modules, to support the computation of vertical motion parameters. By accurately determining vertical speed or acceleration, the system improves the overall performance of applications that require precise movement tracking in vertical dimensions.
7. The system of claim 1 , wherein the processing unit is configured to compute a direction of movement of the mobile transmitter after determining that the mobile transmitter is outside the predetermined spatial area.
The system is designed for tracking and managing mobile transmitters within a defined spatial area. The problem addressed is the need to accurately determine the movement direction of a mobile transmitter once it has been identified as outside the predetermined spatial area. This is critical for applications such as asset tracking, security monitoring, or navigation systems where knowing the direction of movement after an exit event is essential for decision-making or corrective actions. The system includes a processing unit that performs this function. After detecting that the mobile transmitter has exited the spatial area, the processing unit computes the direction of movement. This computation may involve analyzing signal data, such as signal strength, phase, or time-of-flight measurements, to infer the transmitter's trajectory. The system may also incorporate additional sensors or algorithms to enhance accuracy, such as filtering out noise or compensating for environmental factors. The processing unit may further integrate this directional data with other system functions, such as alert generation, automated responses, or predictive analytics. For example, if the transmitter is a tracked asset, the system might trigger an alert or adjust a security perimeter based on the computed direction. The system ensures real-time or near-real-time tracking, allowing for timely interventions or adjustments. The overall goal is to provide a robust solution for monitoring and responding to the movement of mobile transmitters beyond predefined boundaries.
8. The system of claim 1 , wherein the wireless data communication is performed according to a wireless local area network standard, in particular IEEE 802.11.
A system for wireless data communication operates within the domain of wireless networking, specifically addressing the need for efficient and standardized data transmission in local area networks. The system includes a wireless communication module configured to transmit and receive data packets according to the IEEE 802.11 standard, commonly known as Wi-Fi. This module ensures compatibility with existing wireless local area network (WLAN) infrastructure, enabling seamless integration into environments where Wi-Fi is the primary communication protocol. The system may also incorporate additional features such as signal modulation, error correction, and bandwidth management to optimize performance. By adhering to the IEEE 802.11 standard, the system ensures interoperability with a wide range of devices, including smartphones, laptops, and IoT sensors, while maintaining high data transfer rates and low latency. The wireless communication module may further support multiple frequency bands, including 2.4 GHz and 5 GHz, to adapt to varying environmental conditions and interference levels. This approach enhances reliability and throughput in diverse networking scenarios, making the system suitable for applications in smart homes, enterprise networks, and public Wi-Fi deployments. The system may also include security protocols, such as WPA3 encryption, to protect data integrity and prevent unauthorized access. Overall, the system provides a robust solution for wireless data communication in local area networks, leveraging the IEEE 802.11 standard to ensure broad compatibility and performance.
9. The system of claim 1 , wherein the processing unit is configured to determine a battery status of the mobile transmitter.
A system for monitoring and managing mobile transmitters, particularly in wireless communication or IoT applications, addresses the challenge of ensuring reliable operation by tracking battery status. The system includes a processing unit that evaluates the battery level, charge state, or health of a mobile transmitter to prevent unexpected power loss and maintain communication integrity. The processing unit may also trigger alerts or adjustments, such as reducing power consumption or initiating a recharge, based on the battery status. This ensures continuous operation and extends the transmitter's lifespan. The system may further integrate with other components, such as sensors or network interfaces, to provide comprehensive device management. By actively monitoring battery conditions, the system enhances reliability and efficiency in mobile transmitter applications.
10. The system of claim 9 , wherein the processing unit is configured to generate an alert message, if the determined battery status is a predetermined value and no radio frequency signal is received from the mobile transmitter by the number of at least two base stations.
A system monitors battery status and wireless signal reception to enhance safety in mobile communication networks. The system includes a processing unit that evaluates battery conditions of a mobile transmitter, such as a vehicle or portable device, and checks for radio frequency (RF) signal reception from multiple base stations. If the battery status reaches a predetermined threshold (e.g., low battery) and the mobile transmitter fails to receive signals from at least two base stations, the processing unit generates an alert message. This alert indicates potential communication failure or device malfunction, prompting corrective action. The system may also track signal strength, location, or other parameters to refine alert conditions. The alert can be transmitted to a monitoring center, user device, or network operator to ensure timely intervention. This approach improves reliability in critical applications like emergency services, fleet management, or remote monitoring, where uninterrupted communication is essential. The system may integrate with existing network infrastructure or operate as a standalone safety mechanism.
11. The system of claim 1 , including the mobile transmitter for emitting a wireless signal, the mobile transmitter is configured to be attached to or included in a target of interest.
A system for tracking or monitoring a target of interest using wireless signals. The system includes a mobile transmitter that emits a wireless signal, where the transmitter is designed to be attached to or integrated into the target of interest. The wireless signal allows for remote detection, localization, or communication with the target. The system may also include additional components such as a receiver or processing unit to analyze the emitted signals, enabling applications in asset tracking, personnel monitoring, or environmental sensing. The transmitter may operate using various wireless technologies, such as radio frequency (RF), Bluetooth, or ultra-wideband (UWB), depending on the specific requirements of the application. The system ensures real-time or periodic updates on the target's status, location, or condition, addressing challenges in visibility, accessibility, or manual tracking in diverse environments. The design allows for seamless integration into the target, ensuring minimal interference with its operation while providing reliable wireless communication.
12. The system of claim 11 , wherein the mobile transmitter comprises an emergency transmitter, in particular a global maritime distress and safety system transmitter, and the mobile transmitter is configured to activate the emergency transmitter, if signal levels of the number of the at least two base stations fall below a predetermined signal level.
This invention relates to a wireless communication system designed to enhance emergency signaling reliability, particularly in maritime environments. The system includes a mobile transmitter, such as a global maritime distress and safety system (GMDSS) transmitter, and at least two base stations. The mobile transmitter is configured to monitor signal levels from the base stations and automatically activate an emergency transmitter if the signal levels fall below a predetermined threshold. This ensures continuous communication capability even when primary signals are weak or lost, addressing the critical need for reliable distress signaling in maritime operations. The system may also include a mobile receiver for receiving signals from the base stations and a controller for managing signal processing and emergency activation. The emergency transmitter is specifically designed for distress and safety communications, ensuring compliance with maritime safety regulations. The invention improves upon existing systems by providing an automated failover mechanism to maintain communication during signal degradation, which is particularly important in remote or hazardous maritime conditions.
13. The system of claim 11 , wherein the mobile transmitter is configured to determine signal levels of base stations, and to indicate the determined signal levels to at least one of the number of at least two base stations.
A wireless communication system includes a mobile transmitter and at least two base stations. The mobile transmitter is configured to determine signal levels of the base stations, such as received signal strength or quality metrics, and to transmit these signal levels to at least one of the base stations. The base stations use this information to manage network resources, optimize handover decisions, or improve signal quality. The mobile transmitter may also receive signals from the base stations and adjust its transmission parameters based on the signal levels. The system may further include additional mobile transmitters and base stations, each capable of exchanging signal level data to enhance network performance. The technology addresses challenges in wireless communication, such as signal interference, handover delays, and resource allocation inefficiencies, by enabling dynamic adjustments based on real-time signal measurements. The system improves reliability and efficiency in wireless networks by leveraging signal level feedback from mobile devices to optimize connectivity and coverage.
14. A man-over-board detection system, the system comprising: a mobile transmitter for emitting a wireless signal, the mobile transmitter is configured to be attached to or included in a target of interest; a number of at least two base stations arranged on a vessel, each base station is configured to receive a radio frequency signal emitted by the mobile transmitter, wherein at least one of the number of the at least two base stations is configured to establish a wireless data communication with the mobile transmitter and the at least one base station is connected to a further device of a communication network, and wherein the mobile transmitter is configured to establish a wireless communication link to the further device of the communication network via the at least one base station; and a processing unit for obtaining signal strengths of the radio frequency signal received by the number of the at least two base stations, computing a spatial position of the mobile transmitter based on the signal strengths of the received radio frequency signals, determining whether or not the computed spatial position of the mobile transmitter is outside a predetermined spatial area of the vessel, and generating an alert indication if the computed spatial position of the mobile transmitter is outside the predetermined spatial area, wherein the signal strength of the radio frequency signals obtained by the processing unit comprise a signal strength of the at least one base station which is connected to a further device of a communication network.
A man-overboard detection system monitors the position of individuals or objects on a vessel to prevent accidents. The system includes a mobile transmitter attached to or integrated into a person or object, emitting a wireless signal. At least two base stations are mounted on the vessel, each receiving the radio frequency signal from the mobile transmitter. One or more base stations establish a wireless data link with the mobile transmitter and connect to a communication network, enabling the transmitter to communicate with external devices. A processing unit collects signal strength data from all base stations, calculates the spatial position of the mobile transmitter using the signal strengths, and checks if the position falls outside a predefined safe area of the vessel. If the transmitter is detected outside this area, the system generates an alert. The signal strength data used for positioning includes measurements from the base station connected to the communication network. This system enhances safety by providing real-time location tracking and immediate alerts for man-overboard incidents.
15. A method for monitoring a spatial position of a mobile transmitter, the method comprising: receiving, by each of a number of at least two base stations, a radio frequency signal emitted by the mobile transmitter, wherein at least one of the number of the at least two base stations is configured to establish a wireless data communication with the mobile transmitter and the at least one base station is connected to a further device of a communication network, and wherein the mobile transmitter is configured to establish a wireless communication link to the further device of the communication network via the at least one base station; obtaining, by a processing unit, signal strengths of each radio frequency signal received by the number of at least two base stations, wherein the obtained signal strengths comprise a signal strength of the at least one base station which is connected to a further device of a communication network, computing, by the processing unit, a spatial position of the mobile transmitter based on the signal strengths of the received radio frequency signal, determining, by the processing unit, whether or not the computed spatial position of the mobile transmitter is outside a predetermined spatial area, and generating, by the processing unit, an alert indication if the computed spatial position of the mobile transmitter is outside the predetermined spatial area.
The invention relates to a system for monitoring the spatial position of a mobile transmitter using multiple base stations. The problem addressed is accurately tracking the location of a mobile device within a defined area and generating alerts when the device exits that area. The system includes at least two base stations that receive radio frequency signals emitted by the mobile transmitter. At least one of these base stations is configured to establish a wireless data communication link with the mobile transmitter and is connected to a further device within a communication network, allowing the mobile transmitter to communicate with the network via this base station. A processing unit collects signal strength measurements from all base stations, including the one connected to the network. Using these signal strengths, the processing unit calculates the spatial position of the mobile transmitter. The system then checks whether this computed position falls outside a predefined spatial boundary. If it does, the processing unit generates an alert indication. This method enables precise location tracking and boundary monitoring for mobile transmitters, useful in applications such as asset tracking, security, or geofencing.
16. The method of claim 15 , wherein the predetermined spatial area is a predetermined two-dimensional or three-dimensional area.
A method for defining and analyzing spatial areas in a data processing system involves determining a predetermined spatial area, which can be either two-dimensional or three-dimensional. This spatial area is used to identify and process data points or objects within its boundaries. The method includes steps to establish the spatial area's dimensions, orientation, and boundaries, which may be fixed or dynamically adjustable based on input parameters or real-time conditions. The spatial area can be used for various applications, such as object detection, tracking, or spatial analysis, where the system processes data points or objects that fall within the defined area. The method may also include filtering, clustering, or classifying the data points or objects within the spatial area to extract meaningful insights or perform specific tasks. The spatial area can be represented in different coordinate systems, such as Cartesian, polar, or spherical, depending on the application requirements. The method ensures accurate and efficient processing of spatial data by dynamically adjusting the area's parameters to optimize performance and accuracy.
17. The method of claim 15 , wherein the number of at least two base stations are located on a vessel, and the predetermined spatial area corresponds to a surface of the vessel.
This invention relates to a method for determining the position of a mobile device using signals from multiple base stations, particularly in scenarios where the base stations are located on a vessel and the spatial area of interest corresponds to the vessel's surface. The method involves receiving signals from at least two base stations on the vessel, measuring the signal characteristics (such as time of arrival, angle of arrival, or signal strength) to estimate the mobile device's position relative to the vessel. The system accounts for the vessel's movement and orientation, ensuring accurate positioning even as the vessel navigates. This approach is useful for applications like maritime navigation, asset tracking, or safety monitoring on ships, where precise positioning relative to the vessel's surface is critical. The method may also involve compensating for environmental factors like multipath interference or signal reflections from the vessel's structure to improve accuracy. By leveraging multiple base stations on the vessel, the system provides redundancy and reliability, ensuring robust positioning in dynamic maritime environments.
18. The method of claim 15 , comprising receiving the alert indication and generating an alert signal upon receiving the alert indication from the processing unit.
A system and method for alert generation in a processing environment involves detecting operational conditions and triggering alerts based on predefined criteria. The method includes monitoring a processing unit to identify alert conditions, such as errors, performance thresholds, or security breaches. When an alert condition is detected, an alert indication is generated and transmitted to an alert generation module. The alert generation module receives this indication and produces an alert signal, which can be used to notify users, log events, or trigger corrective actions. The alert signal may include details about the alert condition, such as its type, severity, and timestamp. The system ensures timely detection and response to critical events in the processing environment, improving system reliability and security. The method may also involve customizing alert thresholds and response actions based on system requirements. The alert generation module can interface with various notification systems, such as email, SMS, or dashboard alerts, to ensure effective communication of the alert signal to relevant stakeholders. This approach enhances operational efficiency by automating alert detection and response processes.
19. The method of claim 15 , comprising computing a speed or an acceleration of the mobile transmitter, and generating the alarm indication, if the computed speed or the acceleration of the mobile transmitter exceeds a predetermined threshold value.
A system and method for monitoring the movement of a mobile transmitter, such as a tracking device or beacon, to detect potentially unauthorized or dangerous activity. The system determines the speed or acceleration of the mobile transmitter and compares it to a predefined threshold. If the computed speed or acceleration exceeds this threshold, an alarm is triggered, alerting users or authorities to the unusual movement. This can be used in applications like asset tracking, personal safety monitoring, or vehicle security, where rapid or unexpected movement may indicate theft, tampering, or an emergency. The method may involve continuous or periodic monitoring of the transmitter's position data, such as GPS coordinates, to calculate movement metrics. The threshold values can be adjusted based on context, such as the type of asset being tracked or environmental conditions. The system may also include additional features, such as logging movement data for analysis or integrating with other security systems for automated responses. The goal is to provide an early warning mechanism to prevent loss or mitigate risks associated with unauthorized movement.
20. The method of claim 19 , the speed or the acceleration of the mobile transmitter is computed in a vertical direction.
Technical Summary: This invention relates to systems for tracking the movement of a mobile transmitter, particularly focusing on determining its speed or acceleration in a vertical direction. The technology addresses the challenge of accurately measuring vertical motion, which is often more complex than horizontal movement due to factors like gravitational effects and environmental interference. The method involves using a mobile transmitter equipped with sensors to detect movement. These sensors may include accelerometers, gyroscopes, or other motion-detecting components. The system processes the sensor data to compute the transmitter's speed or acceleration specifically in the vertical axis. This vertical motion data can be used in applications such as navigation, drone control, or wearable devices where vertical movement is critical. The invention may also incorporate additional techniques to improve accuracy, such as filtering out noise or compensating for gravitational effects. By isolating vertical motion, the system provides more precise tracking compared to methods that only measure horizontal movement or rely on less specialized sensors. This approach is particularly useful in scenarios where vertical displacement is significant, such as in aviation, robotics, or fitness tracking. The method ensures reliable vertical motion data, enhancing the overall performance of systems that depend on accurate movement tracking.
21. The method of claim 15 , comprising computing a direction of movement of the mobile transmitter after determining that the mobile transmitter is outside the predetermined spatial area.
A system and method for tracking and managing the movement of a mobile transmitter within a defined spatial area. The technology addresses the challenge of accurately monitoring the position of a mobile transmitter and determining its movement direction when it exits a predetermined spatial area. The method involves continuously tracking the position of the mobile transmitter using signals received from the transmitter. When the transmitter is detected outside the predefined spatial area, the system computes the direction of movement of the transmitter based on its position data. This computation may involve analyzing the transmitter's position over time to determine its trajectory. The system may also include additional features such as alerting mechanisms, data logging, or further actions based on the computed direction of movement. The method ensures that the movement direction is accurately determined to support applications such as asset tracking, security monitoring, or navigation assistance. The system may utilize various positioning technologies, including GPS, radio frequency identification (RFID), or other wireless communication methods, to track the transmitter's location. The computed direction of movement can be used to predict the transmitter's future position, trigger automated responses, or provide real-time updates to users or monitoring systems.
22. The method of claim 15 , wherein the wireless data communication is performed according to a wireless local area network standard, in particular IEEE 802.11.
This invention relates to wireless data communication systems, specifically addressing the need for efficient and reliable data transmission in wireless local area networks (WLANs). The method involves optimizing wireless data communication by leveraging the IEEE 802.11 standard, commonly known as Wi-Fi, to enhance performance, reduce latency, or improve energy efficiency. The system includes a wireless transmitter and receiver configured to exchange data packets according to the 802.11 protocol, which may involve techniques such as channel selection, power control, or modulation schemes to adapt to varying network conditions. The method may also incorporate error correction, retransmission protocols, or quality-of-service (QoS) mechanisms to ensure reliable data delivery. Additionally, the system may support multiple access points or client devices, enabling seamless handoffs and load balancing to maintain stable connectivity. The invention aims to improve data throughput, minimize interference, and optimize resource utilization in WLAN environments, making it suitable for applications in smart homes, enterprise networks, or IoT deployments.
23. The method of claim 15 , comprising determining a battery status of the mobile transmitter.
A system and method for managing wireless communication in a mobile transmitter involves monitoring and adjusting transmission parameters based on battery status to optimize power efficiency. The mobile transmitter includes a battery, a wireless communication module, and a controller. The controller determines the battery status, which includes measuring the remaining battery charge level, discharge rate, and other relevant metrics. Based on this status, the controller dynamically adjusts transmission parameters such as power output, modulation scheme, or data rate to extend battery life while maintaining communication reliability. The system may also prioritize critical transmissions when battery levels are low. Additionally, the controller can predict future battery conditions using historical usage data and environmental factors to preemptively adjust transmission settings. This approach ensures efficient power usage without compromising communication performance, particularly in devices where battery life is a critical constraint. The method is applicable to various wireless devices, including IoT sensors, wearable electronics, and portable communication devices.
24. The method of claim 23 , wherein an alert message is generated, if the determined battery status is a predetermined value and no radio frequency signal is received from the mobile transmitter by the number of at least two base stations.
A system monitors battery status and radio frequency (RF) signal reception to detect potential issues with mobile transmitters, such as those in vehicles or IoT devices. The system determines the battery status of a mobile transmitter and checks for RF signal reception from at least two base stations. If the battery status meets a predetermined threshold (e.g., low battery) and no RF signal is received from either of the two base stations, an alert message is generated. This alert indicates a possible failure in the transmitter's communication or power supply, prompting maintenance or intervention. The system ensures reliable monitoring by cross-verifying signal reception across multiple base stations, reducing false alerts. The method is useful in applications requiring continuous connectivity, such as fleet management, asset tracking, or emergency response systems. The alert mechanism helps prevent undetected failures that could lead to service disruptions or safety risks.
25. The method of claim 15 , comprising emitting a wireless signal by the mobile transmitter attached to or included in a target of interest.
A system and method for tracking or monitoring a target of interest involves a mobile transmitter that emits a wireless signal. The transmitter is either attached to or integrated into the target, enabling its location or status to be determined remotely. The wireless signal may include identification data, sensor readings, or other relevant information about the target. The system may also include a receiver or network infrastructure to detect and process the emitted signals, allowing for real-time or periodic tracking. This technology is applicable in various domains, such as asset tracking, logistics, inventory management, or personal safety, where knowing the precise location or condition of an object or individual is critical. The method ensures continuous or on-demand monitoring by leveraging wireless communication, which can be optimized for range, power efficiency, or data transmission speed depending on the application. The transmitter may be designed to operate autonomously, with features like battery optimization or signal modulation to enhance reliability and longevity. The system may also incorporate additional components, such as sensors or processing units, to provide enhanced functionality beyond basic location tracking.
26. The method of claim 25 , comprising activating an emergency transmitter, in particular a global maritime distress and safety system transmitter, if signal levels of the number of the at least two base stations, fall below a predetermined signal level.
This invention relates to a system for monitoring and ensuring the reliability of communication signals in maritime environments, particularly for emergency distress signaling. The system addresses the problem of unreliable or insufficient signal strength from base stations, which can compromise safety communications at sea. The method involves continuously monitoring signal levels from at least two base stations to assess communication reliability. If the signal levels from these base stations fall below a predetermined threshold, the system automatically activates an emergency transmitter, specifically a Global Maritime Distress and Safety System (GMDSS) transmitter. This ensures that distress signals can still be sent even if primary communication links fail. The system may also include a user interface for displaying signal strength and alerting users to potential communication issues. Additionally, the method may involve adjusting the predetermined signal level threshold based on environmental conditions or user preferences to optimize performance. The invention is particularly useful for vessels operating in areas with variable signal coverage, ensuring compliance with international maritime safety regulations.
27. The method of claim 25 , comprising determining signal levels of base stations, and indicating the determined signal levels to at least one of the number of at least two base stations.
This invention relates to wireless communication systems, specifically methods for managing signal levels in networks with multiple base stations. The problem addressed is the need for efficient coordination between base stations to optimize signal strength and coverage, ensuring reliable communication for mobile devices. The method involves determining the signal levels of multiple base stations in a network. These signal levels are then communicated to at least one of the base stations, enabling dynamic adjustments to transmission power or other parameters. This coordination helps prevent interference, improves signal quality, and ensures seamless handover between base stations as mobile devices move across the network. The process may include measuring signal strength at a mobile device or a network node, then relaying this information to the relevant base stations. The base stations can use this data to adjust their transmission power, modify beamforming patterns, or implement other optimizations to enhance network performance. The method supports both uplink and downlink communications, ensuring consistent signal quality in both directions. By dynamically sharing signal level information, the system avoids unnecessary power consumption, reduces interference, and maintains stable connections for users. This approach is particularly useful in dense urban environments or high-traffic areas where multiple base stations operate in close proximity. The invention improves overall network efficiency and user experience in wireless communication systems.
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September 8, 2020
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